# Fast / Ultrafast Diode, 200 V, 8 A, Single, 1.05 V, 30 ns, 100 A

![Product image](https://novapart.co/image/farnell:2344047RL/)

**URL**: https://novapart.co/products/STTH802B-TR/fast-ultrafast-diode-200-v-8-a-single-105-30-ns
**SKU**: STTH802B-TR
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Fast & Ultrafast Recovery Rectifier Diodes
**Price**: €0.2570
**Stock**: 1000+
**Lead Time**: 120 days (indicative)

## Description

Repetitive Reverse Voltage Vrrm Max:200V; Forward Current If(AV):8A; Diode Configuration:Single; Forward Voltage VF Max:1.05V; Reverse Recovery Time trr Max:30ns; Forward Surge Current I

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3 Pin |
| Product Range | STTH8 |
| Qualification | - |
| Diode Case Style | TO-252 (DPAK) |
| Diode Configuration | Single |
| Forward Voltage Max | 1.05V |
| Forward Surge Current | 100A |
| Reverse Recovery Time | 30ns |
| Average Forward Current | 8A |
| Operating Temperature Max | 175°C |
| Repetitive Peak Reverse Voltage | 200V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2344047RL/)

## **STTH802** 

## Ultrafast recovery diode 

Datasheet - production data 

**==> picture [209 x 202] intentionally omitted <==**

**----- Start of picture text -----**<br>
A —_pi— K<br>K<br>K<br>K<br>A A A<br>TO-220AC K NC NC<br>D [2] PAK<br>K<br>K<br>NC<br>NC<br>A<br>A<br>A<br>K DPAK<br>TO-220FPAC<br>**----- End of picture text -----**<br>


## **Description** 

This device uses ST's 200 V planar Pt doping technology, and is especially suited for switching mode base drive and transistor circuits. 

Packaged in TO-220AC, TO-220FPAC, DPAK, and D[2] PAK this device is intended for use in low voltage, high frequency inverters, freewheeling and polarity protection. 

**Table 1: Device summary** 

|**Symbol**|**Value**|
|---|---|
|IF(AV)|8 A|
|VRRM|200 V|
|Tj(max.)|175 °C|
|VF(typ.)|0.8 V|
|trr(typ.)|17 ns|



## **Features** 

- Very low conduction losses 

- Negligible switching losses 

- Low forward and reverse recovery time 

- High junction temperature 

- ECOPACK[®] 2 compliant component for DPAK and D²PAK on demand 

- Insulated package: TO-220FPAC 

   - Insulating voltage: 2000 VRMS sine 

August 2017 

DocID12362 Rev 3 

1/17 

This is information on a product in full production. 

_www.st.com_ 

**Characteristics** 

**STTH802** 

## **1 Characteristics** 

**Table 2: Absolute ratings (limiting values at 25 °C, unless otherwise specified)** 

|**Symbol**|**Parameter**|**Parameter**|**Parameter**|**Value**|**Unit**|
|---|---|---|---|---|---|
|VRRM|Repetitivepeak reverse voltage|||200|V|
|IF(RMS)|Forward rms current|||16|A|
|IF(AV)|Average forward current<br>δ = 0.5, square wave|TO-220AC, DPAK,<br>D2PAK|TC= 145 °C|8|A|
|||TO-220FPAC|TC= 125 °C|||
|IFSM|Surge non repetitive<br>forward current|tp = 10 ms sinusoidal||100|A|
|Tstg|Storage temperature range|||-65 to +175|°C|
|Tj|Maximum operating junction temperature|||175|°C|



**Table 3: Thermal parameter** 

|**Symbol**||**Parameter**|**Max. value**|**Unit**|
|---|---|---|---|---|
|Rth(j-c)|Junction to case|TO-220AC, DPAK, D2PAK|3.2<br>5.5|°C/W|
|||TO-220FPAC|||



**Table 4: Static electrical characteristics** 

|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR_(1)_|Reverse leakage current|Tj= 25 °C|VR= VRRM|-||6|µA|
|||Tj= 125 °C||-|6|60||
|VF_(2)_|Forward voltage drop|Tj= 25 °C|IF= 8 A|-|0.95|1.05|V|
|||Tj= 150 °C||-|0.80|0.90||



## **Notes:** 

(1)Pulse test: tp = 5 ms, δ < 2% 

(2)Pulse test: tp = 380 µs, δ < 2% 

To evaluate the conduction losses, use the following equation: 

P = 0.73 x IF(AV) + 0.021 x IF[2] (RMS) 

2/17 

DocID12362 Rev 3 

**STTH802** 

**Characteristics** 

||**Table 5: Dynamic electrical characteristics**|**Table 5: Dynamic electrical characteristics**|**Table 5: Dynamic electrical characteristics**|**Table 5: Dynamic electrical characteristics**||||
|---|---|---|---|---|---|---|---|
|**Symbol**|**Parameter**|**Test conditions**||**Min.**|**Typ.**|**Max.**|**Unit**|
|trr|Reverse recovery time|Tj= 25 °C|IF= 1 A,<br>dIF/dt = -50 A/µs,<br>VR= 30 V|-|25|30|ns|
|||Tj= 25 °C|IF= 1 A,<br>dIF/dt = -100 A/µs,<br>VR= 30 V|-|17|22|ns|
|IRM|Reverse recovery<br>current|Tj= 125 °C|IF= 8 A,<br>dIF/dt = -200 A/µs,<br>VR= 160 V|-|5.5|7.0|A|
|tfr|Forward recovery time|Tj= 25 °C|IF= 8 A,<br>dIF/dt = 50 A/µs,<br>VFR= 1.1 x VFmax|-|150||ns|
|VFP|Forward recovery<br>voltage|Tj= 25 °C|IF= 8 A,<br>dIF/dt = 50 A/µs|-|1.5||V|



DocID12362 Rev 3 

3/17 

**Characteristics** 

**STTH802** 

## **1.1 Characteristics (curves)** 

**==> picture [203 x 20] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 2: Forward voltage drop versus forward<br>current (typical values)<br>**----- End of picture text -----**<br>


**==> picture [444 x 157] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 1: Peak current versus duty cycle<br>IM(A) current (typical values)<br>100<br>T<br>IM<br>80 PE| S) δd [=tp/T] tp 2s og180 a A OO/<br>60 W y |e PP aead<br>P = 5 W<br>40<br>A e og a aOO<br>P = 2 W<br>P = 1 W<br>20 KSe (SS R) og SEEa OO<br>δ<br>Se e ° ee ae<br>0 “SSSSSee SS | ee 0 . 0 0 . 5 1 . 0 15 2 . 0 25 3<br>0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0<br>**----- End of picture text -----**<br>


**Figure 3: Forward voltage drop versus forward current (maximum values)** 

**==> picture [217 x 161] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 4: Relative variation of thermal impedance,<br>junction to case, versus pulse duration<br>Zth(j-c) /Rth(j-c)<br>1.0<br>Single pulse<br>TO-220 AC<br>DPAK<br>D2PAK Prat<br>canesCee eeeoo<br>a<br>ma call<br>|||7 ||<br>tp(s)<br>0.1<br>1.E-03 1.E-02 1.E-01 1.E+00<br>**----- End of picture text -----**<br>


**==> picture [450 x 167] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 5: Relative variation of thermal impedance,  Figure 6: Junction capacitance versus reverse<br>junction to case, versus pulse duration  applied voltage (typical values)<br>Zth(j-c) /Rth(j-c) C(pF)<br>1.0 100<br>Single pulse F=1MHz<br>TO-220F PAC Vosc=30mV RMS<br>Tj=25°C<br>HES | a<br>ct a<br>Coe<br>0.1 OTberm LUIrin CoieUTE CooUM «|| SKE—FeiFAISArTM<br>a<br>a a Ww<br>a a a<br>tp(s) VR(V)<br>0.0 FHT HE A | 10 UE CET<br>1.E-03 1.E-02 1.E-01 1.E+00 1.E+01 1 10 100 1000<br>**----- End of picture text -----**<br>


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DocID12362 Rev 3 

**STTH802** 

**Characteristics** 

**==> picture [457 x 177] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 7: Reverse recovery charges versus dIF/dt  Figure 8: Reverse recovery time versus dIF/dt<br>(typical values)  (typical values)<br>Qrr (nC) t rr (ns)<br>160 80<br>I F = 8 A IF = 8 A<br>140 V R  = 160 V 70 V R  = 160 V<br>120 60<br>100 50<br>Tj = 125 °C<br>80 40 Tj = 125 °C<br>60 30<br>Tj = 25 °C<br>40 Tj = 25 °C 20<br>20 10<br>dIF/dt (A/µs) dIF/dt (A/µs)<br>0 0<br>10 100 1000 10 100 1000<br>**----- End of picture text -----**<br>


**Figure 9: Peak reverse recovery current versus Figure 10: Relative variation of dynamic dIF/dt (typical values) parameters versus junction temperature** 

**==> picture [452 x 147] intentionally omitted <==**

**----- Start of picture text -----**<br>
IRM (A) 1.4<br>12 I F  = 8 A<br>10 VRI F  = 160 V= 8 A 1.2 Reference: TV R = 160 Vj = 125 °C<br>1.0<br>8<br>0.8 IRM<br>6 Tj = 125 °C<br>0.6<br>Qrr<br>4<br>0.4<br>2 0.2<br>Tj = 25 °C dI F /dt (A/µs) T j (°C)<br>0 0.0<br>10 100 1000 25 50 75 100 125 150<br>**----- End of picture text -----**<br>


**Figure 11: Thermal resistance, junction to ambient, Figure 12: Thermal resistance, junction to ambient, versus copper surface under tab versus copper surface under tab** 

**==> picture [444 x 138] intentionally omitted <==**

**----- Start of picture text -----**<br>
80 Rth(j-a) (°C/W) 100 Rth(j-a) (°C/W)<br>D²PAK DPAK<br>70 Epoxy printed board FR4, copper thickness = 35 µm 90<br>80<br>60<br>70<br>50<br>60<br>40 50<br>30 40<br>30<br>20<br>20 Epoxy printed board FR4, e Cu = 35 µm<br>10 SCu(cm²) 10<br>SCu(cm²)<br>0 0<br>0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40<br>**----- End of picture text -----**<br>


DocID12362 Rev 3 

5/17 

**STTH802** 

**Package** information 

## **2 Package information** 

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK[®] packages, depending on their level of environmental compliance. ECOPACK[®] specifications, grade definitions and product status are available at: _**www.st.com**_ . ECOPACK[®] is an ST trademark. 

- Cooling method: by conduction (C) 

- Epoxy meets UL 94,V0 

- Recommended torque value: 0.55 N·m (for TO-220AC and TO-220FPAC) 

- Maximum torque value: 0.7 N·m (for TO-220AC and TO-220FPAC) 

6/17 

DocID12362 Rev 3 

**STTH802** 

**Package** information 

## **2.1 D²PAK package information** 

**Figure 13: D²PAK package outline** 

This package drawing may slightly differ from the physical package. However, all the specified dimensions are guaranteed. 

~~ne~~ DocID12362 Rev 3 7/17 

**STTH802** 

**Package** information 

**Table 6: D²PAK package mechanical data** 

|**Ref.**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|
||**Millimeters**||**Inches**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A|4.36|4.60|0.172|0.181|
|A1|0.00|0.25|0.000|0.010|
|b|0.70|0.93|0.028|0.037|
|b2|1.14|1.70|0.045|0.067|
|c|0.38|0.69|0.015|0.027|
|c2|1.19|1.36|0.047|0.053|
|D|8.60|9.35|0.339|0.368|
|D1|6.90|8.00|0.272|0.311|
|D2|1.10|1.50|0.043|0.060|
|E|10.00|10.55|0.394|0.415|
|E1|8.10|8.90|0.319|0.346|
|E2|6.85|7.25|0.266|0.282|
|e|2.54 typ.||0.100||
|e1|4.88|5.28|0.190|0.205|
|H|15.00|15.85|0.591|0.624|
|J1|2.49|2.90|0.097|0.112|
|L|1.90|2.79|0.075|0.110|
|L1|1.27|1.65|0.049|0.065|
|L2|1.30|1.78|0.050|0.070|
|R|0.4|typ.|0.015||
|V2|0°|8°|0°|8°|



8/17 

DocID12362 Rev 3 

**STTH802** 

**Package** information 

**Figure 14: D²PAK recommended footprint (dimensions in mm)** 

DocID12362 Rev 3 9/17 ~~a~~ 

**STTH802** 

**Package** information 

## **2.2 DPAK package information** 

**Figure 15: DPAK package outline** 

This package drawing may slightly differ from the physical package. However, all the specified dimensions are guaranteed. 

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DocID12362 Rev 3 

**STTH802** 

**Package** information 

**Table 7: DPAK package mechanical data** 

|**Ref.**<br>~~Cn~~<br>~~es~~|**Dimensions**<br>~~Cn~~|**Dimensions**<br>~~Cn~~|**Dimensions**<br>~~Cn~~|**Dimensions**<br>~~Cn~~|
|---|---|---|---|---|
||**Millimeters**<br>~~Cnes~~<br>~~**e**s~~||**Inches**<br>~~es~~||
||**Min.**<br>~~es~~<br>~~**e**s~~<br>~~e~~|**Max.**<br>~~es~~|**Min.**<br>~~es~~|**Max.**<br>~~es~~|
|A<br>~~es~~<br>~~ee~~|2.18<br>~~**e**s~~<br>~~e~~<br>|2.40<br>~~es~~|0.085|0.094|
|A1<br>~~es~~<br>~~es~~<br>~~ee ee~~|0.90<br>~~**e**s~~<br>~~e~~<br>~~es~~<br>~~ee~~|1.10<br>~~es~~<br>~~es~~|0.035<br>~~es~~|0.043<br>~~es~~|
|A2<br>~~es~~<br>~~ee ee~~<br>~~ee~~|0.03<br>~~es~~<br>~~ee~~<br>|0.23<br>~~es~~<br>~~es~~<br>~~es~~|0.001<br>~~es~~|0.009<br>~~es~~|
|b<br>~~ee ee~~<br>~~es~~<br>~~ee~~<br>~~ee~~|0.64<br>~~ee~~<br>~~es~~<br>~~**e**e~~|0.90<br>~~es~~<br>~~es~~<br>~~es~~|0.025<br>~~es~~|0.035<br>~~es~~|
|b4<br>~~es~~<br>~~ee~~<br>~~ee~~|4.95<br>~~es~~<br>~~**e**e~~<br>~~e~~|5.46<br>~~es~~<br>~~es~~|0.194<br>~~es~~|0.215<br>~~es~~|
|c<br>~~ee~~<br>~~ee~~<br>~~a~~|0.46<br>~~**e**e~~<br>~~e~~|0.61<br>~~es~~<br>~~es~~|0.018|0.024|
|c2<br><br>~~ee~~<br>~~es~~<br>~~a~~|0.46<br>~~**e**e~~<br>~~e~~<br>~~es~~|0.60<br>~~es~~<br>~~es~~|0.018<br>~~es~~|0.023<br>~~es~~|
|D<br>~~es~~<br>~~a~~<br>~~ee ee~~|5.97<br>~~es~~<br>~~ee es~~|6.22<br>~~es~~<br>~~es~~<br>~~es~~|0.235<br>~~es~~|0.244<br>~~es~~|
|D1<br>~~ee ee~~<br>~~es~~|4.95<br>~~ee es~~|5.60<br>~~es~~|0.194|0.220|
|E<br>~~ee ee~~<br>~~es~~<br>~~ee~~|6.35<br>~~ee es~~<br>~~es~~|6.73<br>~~es~~<br>~~es~~|0.250|0.265|
|E1<br>~~es~~<br>~~ee~~<br>~~es~~|4.32<br>~~es~~|5.50<br>~~es~~|0.170|0.216|
|e<br>~~ee ~~<br>~~es~~<br>~~es~~|2.286 typ.<br> ~~eses~~||0.090 typ.||
|e1<br>~~es~~<br>~~es~~<br>~~ee~~|4.40<br>~~ee es~~|4.70<br>~~es~~|0.173|0.185|
|H<br>~~es~~<br>~~ee~~<br>~~es~~|9.35<br>~~ee es~~|10.40<br>~~es~~|0.368|0.409|
|L<br>~~ee ~~<br>~~es~~<br>~~ee~~|1.0<br> ~~ee es~~<br>~~ee es~~|1.78<br>~~es~~<br>~~es~~|0.039|0.070|
|L2<br>~~es~~<br>~~ee~~<br>~~es~~|~~ee es~~|1.27<br>~~es~~||0.050|
|L4<br>~~ee ~~<br>~~es~~<br>~~es~~|0.60<br> ~~ee es~~<br>~~Dn~~|1.02<br>~~es~~<br>~~Dn~~|0.023|0.040|
|V2<br>~~es~~<br>~~es~~|-8°<br>~~Dn~~|+8°<br>~~Dn~~|-8°|+8°|



**Figure 16: DPAK recommended footprint (dimensions in mm)** 

DocID12362 Rev 3 

11/17 

**STTH802** 

**Package** information 

## **2.3 TO-220AC package information** 

**Figure 17: TO-220AC package outline** 

~~©~~ 12/17 DocID12362 Rev 3 

**STTH802** 

**Package** information 

**Table 8: TO-220AC package mechanical data** 

|**Ref.**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|
||**Millimeters**||**Inches**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A|4.40|4.60|0.173|0.181|
|C|1.23|1.32|0.048|0.051|
|D|2.40|2.72|0.094|0.107|
|E|0.49|0.70|0.019|0.027|
|F|0.61|0.88|0.024|0.034|
|F1|1.14|1.70|0.044|0.066|
|G|4.95|5.15|0.194|0.202|
|H2|10.00|10.40|0.393|0.409|
|L2|16.40 typ.||0.645 typ.||
|L4|13.00|14.00|0.511|0.551|
|L5|2.65|2.95|0.104|0.116|
|L6|15.25|15.75|0.600|0.620|
|L7|6.20|6.60|0.244|0.259|
|L9|3.50|3.93|0.137|0.154|
|M|2.6|typ.|0.102 typ.||
|ØI|3.75|3.85|0.147|0.151|



DocID12362 Rev 3 

13/17 

**STTH802** 

**Package** information 

## **2.4 TO-220FPAC package information** 

**Figure 18: TO-220FPAC package outline** 

**==> picture [406 x 483] intentionally omitted <==**

**----- Start of picture text -----**<br>
A<br>H B<br>Dia<br>L6<br>L2 L7<br>L3<br>D<br>F1<br>L4<br>F<br>E<br>G1<br>G<br>**----- End of picture text -----**<br>


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DocID12362 Rev 3 

**STTH802** 

**Package** information 

## **Table 9: TO-220FPAC package mechanical data** 

|**Ref.**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|
||**Millimeters**||**Inches**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A|4.40|4.60|0.173|0.181|
|B|2.50|2.70|0.098|0.106|
|D|2.50|2.75|0.098|0.108|
|E|0.45|0.70|0.018|0.027|
|F|0.75|1.00|0.030|0.039|
|F1|1.15|1.70|0.045|0.067|
|G|4.95|5.20|0.195|0.205|
|G1|2.40|2.70|0.094|0.106|
|H|10.00|10.40|0.393|0.409|
|L2|16.00 typ.||0.630 typ.||
|L3|28.60|30.60|0.126|1.205|
|L4|9.80|10.60|0.386|0.417|
|L6|15.90|16.40|0.626|0.646|
|L7|9.00|9.30|0.354|0.366|
|Dia.|3.00|3.20|0.118|0.126|



DocID12362 Rev 3 

15/17 

**Ordering** information 

**STTH802** 

## **3 Ordering information** 

**Table 10: Ordering information** 

|**Order code**|**Marking**|**Package**|**Weight**|**Base qty**|**Delivery mode**|
|---|---|---|---|---|---|
|STTH802D|STTH802|TO-220AC|1.86g|50|Tube|
|STTH802FP|STTH802|TO-220FPAC|1.9g|50|Tube|
|STTH802B-TR|STTH 802|DPAK|0.32g|2500|Tape and reel|
|STTH802G|STTH802|D2PAK|1.38g|50|Tube|
|STTH802G-TR|STTH802|D2PAK|1.38g|1000|Tape and reel|



## **4 Revision history** 

**Table 11: Document revision history** 

|**Date**|**Revision**|**Changes**|
|---|---|---|
|03-may-2006|1|First issue.|
|22-Sep-2006|2|Added D2PAKpackage.|
|07-Aug-2017|3|Updated features and image in cover page.<br>Updated_Section 1.1: "Characteristics (curves)"_.<br>Updated_Section 2: "Package information"_.<br>Minor text changes.|



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**STTH802** 

## **IMPORTANT NOTICE – PLEASE READ CAREFULLY** 

STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. 

Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. 

No license, express or implied, to any intellectual property right is granted by ST herein. 

Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. 

ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. 

Information in this document supersedes and replaces information previously supplied in any prior versions of this document. 

- © 2017 STMicroelectronics – All rights reserved 

DocID12362 Rev 3 

17/17 



## Links

- [View this product on Novapart](https://novapart.co/products/STTH802B-TR/fast-ultrafast-diode-200-v-8-a-single-105-30-ns)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/stmicroelectronics/stth802b-tr/diode-ultrafast-8a-200v-dpak/dp/2344047RL)
---

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